The lateral branches originate from the basal and underground portion of the main stem, grow horizontally beneath the soil and then come out obliquely upward to give rise to leafy shoot?

Which of the following examples are associated with such modifications?

(1) Banana, Mint and Jasmine

(2) Banana, Pineapple, Chrysanthemum

(3) Pineapple, Mint, Citrus

(4) Papaya, Citrus, Banana

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Generally leaf is not
1. Lateral
2. Swollen
3. Developing on node
4. Bearing bud in its axil

Subtopic:  Morphology of Leaf |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Leaves

(1) Arranged in acropetal manner

(2) Most important reproductive organ in plants

(3) Important for photosynthesis

(4) A typical leaf has three main parts- leaf base, Petiole and lamina

Find the incorrect statement.

Subtopic:  Morphology of Leaf |
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Leaf

(1) Attached to the stem by the leaf base

(2) Always bear two lateral small leaf like structures called stipules

(3) Monocots have small sheath like leaf base which covers the stem wholly

(4) All leguminous plants have swollen leaf base

Subtopic:  Morphology of Leaf |
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Which of the following parts of leaf has major role to hold the blade to light?

(1) Lamina

(2) Petiole

(3) Sheath

(4) Stipule

Subtopic:  Morphology of Leaf |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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The fluttering of the leaf blade is facilitated by

(1) Swollen pulvinus

(2) Membranous sheath

(3) Long and thin Petiole

(4) Broad lamina

Subtopic:  Morphology of Leaf |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Veins and veinlets are not present in

(1) Lamina

(2) Leaf blade

(3) Leaf broader surface

(4) Leaf base

Subtopic:  Morphology of Leaf |
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Midrib is usually not used in

(1) Middle

(2) Prominent vein

(3) A mean to provide rigidity

(4) transport only water, minerals, gases like carbon dioxide and food materials

Subtopic:  Morphology of Leaf |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Which of the following is relatively constant in all dicot leaves?

(1) Shape

(2) Margin, apex and surface

(3) Extent of incision

(4) Venation

Subtopic:  Morphology of Leaf |
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The arrangement of veins and the veinlets in the lamina of leaf is termed as

(1) Venation

(2) Vernation

(3) Vernalization

(4) Phyllotaxy

Subtopic:  Venation, Typers of Leaf & Phyllotaxy |
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